<template>
	<div id='tmpl'>
		<div id="postcomment">
			<h3>提交评论</h3>
			<p class="p"></p>
			<textarea placeholder="请输入您要评论的内容..." v-model="postcontent"></textarea>
			<mt-button type="primary" size="large" @click="postcomment">发表</mt-button>
		</div>
		
		<div id="list">
			<h3>评论列表</h3>
			<p class="p"></p>
			<div v-for="(item,index) in list">
				<div class="title">
					<span>第{{index + 1}}楼:</span>
					<span>用户：{{item.user_name}}</span>
					<span>发表时间：{{item.add_time | datefmt('YYYY-MM-DD HH:mm:ss')}}</span>
				</div>
				<ul class="mui-table-view">
					<li class="mui-table-view-cell" v-text="item.content"></li>
				</ul>
			</div>
		</div>
		
		<mt-button type="danger" size="large" plain @click="getmore">加载更多</mt-button>
	</div>
</template>

<script>
	import common from '../../kits/common.js';
	import { Toast } from 'mint-ui';
	
	export default {
		props: ['id'],//作用是用来接收父组件传入过来的id值
		data(){
			return{	
				pageindex:1,
				postcontent:'',
				list:[]
			
			}
		},
		created(){
			this.getcommentlist(this.pageindex)
		},
		methods:{
			//获取评论数据
			getcommentlist(pageindex){
				pageindex=pageindex || 1 ; //默认显示一页
				var url=common.apidomain+'/api/getcomments/'+this.id+'?pageindex='+pageindex;
				
				this.$http.get(url).then(function(res){
					if(res.body.status!=0){
						Toast(res.body.message)
						return
					}
					this.list=this.list.concat(res.body.message)
				})
			
			},
			getmore(){
				this.pageindex++;
				this.getcommentlist(this.pageindex)
			},
			
			
			postcomment(){
				if(this.postcontent.trim().length <= 0){
					Toast('您要评论的内容不能为空');
					return;
				}
				
				var url=common.apidomain +'/api/postcomment/'+this.id;
				this.$http.post(url,{content:this.postcontent},{emulateJSON:true})
				.then(function(res){
					Toast(res.body.message)
					this.postcontent=''
				})
			}
		}
		
	}
</script>

<style scoped>
	/* 1.0 实现提交评论样式 */
#postcomment{
	padding: 5px;
}
	 .p{
		height: 1px;
		width: 100%;
		border-bottom: 1px solid rgba(0,0,0,0.3);
	}

	/*2.0 评论列表的样式*/
#list{
	padding: 5px;
}
.title{
	padding: 5px;
	color: #6d6d72;
	font-size: 15px;
	background-color: rgba(0,0,0,0.1);
}
</style>